| /* |
| * vsp1.h -- R-Car VSP1 Driver |
| * |
| * Copyright (C) 2013-2014 Renesas Electronics Corporation |
| * |
| * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| #ifndef __VSP1_H__ |
| #define __VSP1_H__ |
| |
| #include <linux/io.h> |
| #include <linux/list.h> |
| #include <linux/mutex.h> |
| #include <linux/platform_data/vsp1.h> |
| |
| #include <media/media-device.h> |
| #include <media/v4l2-device.h> |
| #include <media/v4l2-subdev.h> |
| |
| #include "vsp1_regs.h" |
| |
| struct clk; |
| struct device; |
| |
| struct vsp1_platform_data; |
| struct vsp1_hsit; |
| struct vsp1_lif; |
| struct vsp1_lut; |
| struct vsp1_rwpf; |
| struct vsp1_sru; |
| struct vsp1_uds; |
| |
| #define VPS1_MAX_RPF 5 |
| #define VPS1_MAX_UDS 3 |
| #define VPS1_MAX_WPF 4 |
| |
| struct vsp1_device { |
| struct device *dev; |
| struct vsp1_platform_data *pdata; |
| |
| void __iomem *mmio; |
| struct clk *clock; |
| struct clk *rt_clock; |
| |
| struct mutex lock; |
| int ref_count; |
| |
| struct vsp1_hsit *hsi; |
| struct vsp1_hsit *hst; |
| struct vsp1_lif *lif; |
| struct vsp1_lut *lut; |
| struct vsp1_rwpf *rpf[VPS1_MAX_RPF]; |
| struct vsp1_sru *sru; |
| struct vsp1_uds *uds[VPS1_MAX_UDS]; |
| struct vsp1_rwpf *wpf[VPS1_MAX_WPF]; |
| |
| struct list_head entities; |
| |
| struct v4l2_device v4l2_dev; |
| struct media_device media_dev; |
| }; |
| |
| struct vsp1_device *vsp1_device_get(struct vsp1_device *vsp1); |
| void vsp1_device_put(struct vsp1_device *vsp1); |
| |
| static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg) |
| { |
| return ioread32(vsp1->mmio + reg); |
| } |
| |
| static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data) |
| { |
| iowrite32(data, vsp1->mmio + reg); |
| } |
| |
| #endif /* __VSP1_H__ */ |